Ceiling fan



FIG. 1 is a perspective view of a ceiling fan in accordance with the present invention;

FIG. 2 is a reduced bottom view of the ceiling fan in accordance with the present invention;

FIG. 3 is a side view of the ceiling fan in accordance with the present invention; and,

FIG. 4 is another perspective view of the ceiling fan in accordance with the present invention.

The broken line showing of the portions of a ceiling fan is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a ceiling fan, as shown and described. 